#app {
  height: 100%;
  width: 100%;
}

#display {
  height: 100%;
  width: 35%;
  margin: auto;
  border: 5px solid black;
  text-align: center;
  padding: 10px;
  background-color: #9F2D2A;
}

.drum-pad {
  width: 25%;
  margin: 10px;
}

#text {
  color: white;
  margin-top: 10px;
  font-size: 25px;
}